package org.example.practice.mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.example.practice.entity.MessageInfo;

import java.util.List;

@Mapper
public interface MessageInfoMapper {
    @Insert("insert into message_info (`from`, `to`, message) value (#{from},#{to},#{message})")
    Integer insert(MessageInfo messageInfo);
    @Select("select * from message_info where delete_flag=0")
    List<MessageInfo> selectAll();
}
